80_FR_74185 80 FR 73957 - Airworthiness Directives; Viking Air Limited Airplanes

80 FR 73957 - Airworthiness Directives; Viking Air Limited Airplanes

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 80, Issue 228 (November 27, 2015)

Page Range73957-73960
FR Document2015-29855

We are adopting a new airworthiness directive (AD) for Viking Air Limited Model DHC-3 Airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as corrugation cracking found at various wing stations and on the main spar lower cap. We are issuing this AD to require actions to address the unsafe condition on these products.

Federal Register, Volume 80 Issue 228 (Friday, November 27, 2015)
[Federal Register Volume 80, Number 228 (Friday, November 27, 2015)]
[Rules and Regulations]
[Pages 73957-73960]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-29855]


-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2015-3073; Directorate Identifier 2015-CE-017-AD; 
Amendment 39-18334; AD 2015-24-02]
RIN 2120-AA64


Airworthiness Directives; Viking Air Limited Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: We are adopting a new airworthiness directive (AD) for Viking 
Air Limited Model DHC-3 Airplanes. This AD results from mandatory 
continuing airworthiness information (MCAI) issued by an aviation 
authority of another country to identify and correct an unsafe 
condition on an aviation product. The MCAI describes the unsafe 
condition as corrugation cracking found at various wing stations and on 
the main spar lower cap. We are issuing this AD to require actions to 
address the unsafe condition on these products.

DATES: This AD is effective January 4, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of certain publications listed in the AD as of January 4, 
2016.

ADDRESSES: You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3073; or in person at Document Management Facility, U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.
    For service information identified in this AD, contact Viking Air 
Limited Technical Support, 1959 De Havilland Way, Sidney, British 
Columbia, Canada, V8L 5V5; Fax: 250-656-0673; telephone: (North 
America) 1-800-663-8444; email: [email protected]; 
Internet: http://www.vikingair.com/support/service-bulletins. You may 
view this referenced service information at the FAA, Small Airplane 
Directorate, 901 Locust, Kansas City, Missouri 64106. For information 
on the availability of this material at the FAA, call (816) 329-4148. 
It is also available on the Internet at http://www.regulations.gov by 
searching for Docket No. FAA-2015-3073.

FOR FURTHER INFORMATION CONTACT: Aziz Ahmed, Aerospace Safety Engineer, 
FAA, New York Aircraft Certification Office (ACO), 1600 Steward Avenue, 
suite 410, Westbury, New York 11590; telephone: (516) 228-7329; fax: 
(516) 794-5531; email: [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    We issued a notice of proposed rulemaking (NPRM) to amend 14 CFR 
part 39 to add an AD that would apply to Viking Air Limited Model DHC-3 
airplane. The NPRM was published in the Federal Register on July 28, 
2015 (80 FR 44892). The NPRM proposed to correct an unsafe condition 
for the specified products and was based on mandatory continuing 
airworthiness information (MCAI) originated by an aviation authority of 
another country. The MCAI states:

    An operator found cracks on the upper inner wing skin 
corrugations emanating from the rib attachment points. As a result, 
Viking Air Limited released Service Bulletin (SB) V3/0002, Revision 
NC to inspect for possible corrugation cracking between wing 
stations 34 and 110. Subsequently, operators discovered additional 
corrugation cracking at multiple wing stations and on the main spar 
lower cap.
    These cracks, if not detected and rectified, may compromise the 
structural integrity of the wing. In order to address this 
potentially unsafe condition, Viking Air Limited has issued SB V3/
0002, Revision C, specifying repetitive internal borescope and 
visual inspections. This AD is issued to mandate compliance with 
that SB.

The MCAI can be found in the AD docket on the Internet at: http://www.regulations.gov/#!documentDetail;D=FAA-2015-3073-0002.

Comments

    We gave the public the opportunity to participate in developing 
this AD. The following presents the comment received on the proposal 
and the FAA's response to the comment.

Request From Viking

    Viking has reviewed the FAA NPRM (80 FR 44892, July 28, 2015) and 
found that paragraph (f)(4) is not applicable or relevant to Viking SB 
V3/0002 Revision C. All cycle information is with respect to the wing. 
Viking noted that it is important to make the distinction between the 
airplane and the wings. The possibility has come to Viking's attention 
that some operators may rotate wings within their airplane fleet. 
Additionally, the Model DHC-3 airplane nominal cycles to hours ratio 
used by Viking is 1.33 cycles per hour. In most cases, Viking would 
consider an

[[Page 73958]]

average flight length to be 45 minutes. Therefore, Viking recommends 
that the calculation of the proposed AD paragraph (f)(4) not be part of 
the mandated actions.
    We agree and will remove paragraph (f)(4) of the proposed AD and 
state in paragraph (f)(1) of this AD that the operator may contact 
Viking to help determine wing flight cycles. We will also change all 
reference of ``flight cycles'' to ``wing flight cycles.'' We 
redesignated paragraph (f)(5) of the proposed AD as paragraph (f)(4) of 
this AD.

Conclusion

    We reviewed the relevant data, considered the comment received, and 
determined that air safety and the public interest require adopting the 
AD with the change described previously and minor editorial changes. We 
have determined that these minor changes:
     Are consistent with the intent that was proposed in the 
NPRM (80 FR 44892, July 28, 2015) for correcting the unsafe condition; 
and
     Do not add any additional burden upon the public than was 
already proposed in the NPRM (80 FR 44892, July 28, 2015).

Related Service Information Under 1 CFR Part 51

    We reviewed Viking DHC-3 Otter Service Bulletin No. V3/0002, 
Revision ``C'', dated April 30, 2014; and Viking DHC-3 Otter Service 
Bulletin 3-STC (03-50)-001, Revision ``NC'', dated July 3, 2013. The 
service information describes procedures for installing additional wing 
inspection access panels and inspecting the wings using borescope and 
visual methods. This service information is reasonably available 
because the interested parties have access to it through their normal 
course of business or by the means identified in the ADDRESSES section 
of this AD.

Costs of Compliance

    We estimate that this AD will affect 38 products of U.S. registry. 
We also estimate that it would take about 36 work-hours per product to 
comply with the basic requirements of this proposed AD. The average 
labor rate is $85 per work-hour. Required parts would cost about $5,000 
per product.
    Based on these figures, we estimate the cost of the AD on U.S. 
operators to be $306,280, or $8,060 per product.
    The scope of damage found in the required inspection could vary 
significantly from airplane to airplane. We have no way of determining 
how much damage may be found on each airplane or the cost to repair 
damaged parts on each airplane.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. ``Subtitle VII: Aviation 
Programs,'' describes in more detail the scope of the Agency's 
authority.
    We are issuing this rulemaking under the authority described in 
``Subtitle VII, Part A, Subpart III, Section 44701: General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We determined that this AD will not have federalism implications 
under Executive Order 13132. This AD will not have a substantial direct 
effect on the States, on the relationship between the national 
government and the States, or on the distribution of power and 
responsibilities among the various levels of government.
    For the reasons discussed above, I certify this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2015-
3073; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains the NPRM, the regulatory evaluation, any comments received, 
and other information. The street address for the Docket Office 
(telephone (800) 647-5527) is in the ADDRESSES section. Comments will 
be available in the AD docket shortly after receipt.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new AD:

2015-24-02 Viking Air Limited: Amendment 39-18334; Docket No. FAA-
2015-3073; Directorate Identifier 2015-CE-017-AD.

(a) Effective Date

    This airworthiness directive (AD) becomes effective January 4, 
2016.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Viking Air Limited DHC-3 airplanes, all 
serial numbers, certificated in any category.

(d) Subject

    Air Transport Association of America (ATA) Code 57: Wings.

(e) Reason

    This AD was prompted by mandatory continuing airworthiness 
information (MCAI) originated by an aviation authority of another 
country to identify and correct an unsafe condition on an aviation 
product. The MCAI describes the unsafe condition as corrugation 
cracking found at various wing stations and on the main spar lower 
cap. We are issuing this proposed AD to detect cracking and correct 
as necessary to address the unsafe condition on these products.

(f) Actions and Compliance

    Unless already done, do the following actions in paragraphs 
(f)(1) through (f)(4) of this AD:
    (1) Within 30 days after January 4, 2016 (the effective date of 
this AD), determine the accumulated wing flight cycles or wing 
flight hours for each wing by contacting Technical Support at Viking 
Air Limited. You can find contact information for Viking Air Limited 
in paragraph (i) of this AD.
    (2) Within 30 days after January 4, 2016 (the effective date of 
this AD), determine all installed supplemental type certificates 
(STC) or modifications affecting the wings. Based on the accumulated 
air time determined from

[[Page 73959]]

paragraph (f)(1) of this AD and before the initial inspection 
required in paragraph (f)(3) of this AD, install access panels as 
follows:
    (i) If the airplane is free of STCs or any other modifications 
affecting the wings, install additional inspection access panels 
following the Accomplishment Instructions Part A of Viking DHC-3 
Otter Service Bulletin No. V3/0002, Revision ``C'', dated April 30, 
2014.
    (ii) If the airplane is fitted with STC SA2009NY (which can be 
found on the internet at: http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgstc.nsf/0/F7309B7D9B008C588625734F00730144?OpenDocument&Highlight=sa02009ny), 
incorporate additional inspection access panels following the 
Accomplishment Instructions of Viking Air Limited SB 3-STC (03-50)-
001, Revision ``NC'', dated July 3, 2013.
    Note 1 to paragraph (f)(2)(ii) of this AD: STC SA03-50 would be 
the Canadian equivalent of the United States (FAA) STC SA2009NY.
    (iii) If there are other STCs or modifications affecting the 
wings the operator must contact the FAA to request an FAA-approved 
alternative method of compliance using the procedures in paragraph 
(g)(1) of this AD and 14 CFR 39.19. To develop these procedures, we 
recommend you contact the STC holder for guidance in developing 
substantiating data.
    (3) Based on the accumulated air time on the wings determined in 
paragraph (f)(1) of this AD, perform initial and repetitive 
borescope and visual inspections of both the left-hand and right-
hand wing box following Part B of the Accomplishment Instructions of 
Viking DHC-3 Otter Service Bulletin V3/0002, Revision ``C'', dated 
April 30, 2014, using the inspection schedules specified in Table 1 
of paragraph (f)(3) of this AD:

       Table 1 of Paragraph (f)(3) of This AD--Inspection Schedule
------------------------------------------------------------------------
                                                         Repetitive
         Effectivity           Initial inspection        inspection
------------------------------------------------------------------------
If Viking Air Limited SB V3/  The initial           Repetitively inspect
 0002, Revision ``A'', dated   inspection is not     not to exceed every
 February 22, 2013; or         required since the    1,600 wing flight
 Viking Air Limited SB V3/     inspection was        hours accumulated
 0002, Revision ``B'', dated   accomplished while    after the last
 July 3, 2013; were complied   complying with        inspection or 2,100
 with prior to January 4,      Revision ``A'' or     wing flight cycles
 2016 (the effective date of   ``B'' of Viking Air   after the last
 this AD).                     Limited SB V3/0002.   inspection,
                                                     whichever occurs
                                                     first.
If, as of January 4, 2016     Inspect within 800    Repetitively inspect
 (the effective date of this   wing flight hours     not to exceed every
 AD), the airplane has less    after January 4,      1,600 wing flight
 than 31,200 wing flight       2016 (the effective   hours accumulated
 hours.                        date of this AD),     after the last
                               or within 6 months    inspection or 2,100
                               January 4, 2016       wing flight cycles
                               (the effective date   after the last
                               of this AD),          inspection,
                               whichever occurs      whichever occurs
                               first.                first.
If, as of January 4, 2016     Inspect upon or       Repetitively inspect
 (the effective date of this   before accumulating   not to exceed every
 AD), the airplane has         32,000 wing flight    1,600 wing flight
 31,200 wing flight hours or   hours or within 6     hours accumulated
 more but less than 31,600     months after          after the last
 wing flight hours.            January 4, 2016       inspection or 2,100
                               (the effective date   wing flight cycles
                               of this AD),          after the last
                               whichever occurs      inspection,
                               first.                whichever occurs
                                                     first.
If, as of January 4, 2016     Inspect within 400    Repetitively inspect
 (the effective date of this   wing flight hours     not to exceed every
 AD), the airplane has         accumulated after     1,600 wing flight
 31,600 wing flight hours or   January 4, 2016       hours accumulated
 more.                         (the effective date   after the last
                               of this AD) or 3      inspection or 2,100
                               months after          wing flight cycles
                               January 4, 2016       after the last
                               (the effective date   inspection,
                               of this AD),          whichever occurs
                               whichever occurs      first.
                               first.
------------------------------------------------------------------------

    (4) If any cracks are found, contact Technical Support at Viking 
Air Limited for an FAA-approved repair and incorporate the repair 
before further flight. You can find contact information for Viking 
Air Limited in paragraph (i) of this AD. The FAA-approved repair 
must specifically reference this AD.

(g) Other FAA AD Provisions

    The following provisions also apply to this AD:
    (1) Alternative Methods of Compliance (AMOCs): The Manager, 
Standards Office, FAA, has the authority to approve AMOCs for this 
AD, if requested using the procedures found in 14 CFR 39.19. Send 
information to ATTN: Aziz Ahmed, Aerospace Safety Engineer, FAA, New 
York Aircraft Certification Office (ACO), 1600 Steward Avenue, Suite 
410, Westbury, New York 11590; telephone: (516) 228-7329; fax: (516) 
794-5531; email: [email protected]. Before using any approved AMOC 
on any airplane to which the AMOC applies, notify your appropriate 
principal inspector (PI) in the FAA Flight Standards District Office 
(FSDO), or lacking a PI, your local FSDO.
    (2) Airworthy Product: For any requirement in this AD to obtain 
corrective actions from a manufacturer or other source, use these 
actions if they are FAA-approved. Corrective actions are considered 
FAA-approved if they are approved by the State of Design Authority 
(or their delegated agent). You are required to assure the product 
is airworthy before it is returned to service.
    (3) Reporting Requirements: For any reporting requirement in 
this AD, a federal agency may not conduct or sponsor, and a person 
is not required to respond to, nor shall a person be subject to a 
penalty for failure to comply with a collection of information 
subject to the requirements of the Paperwork Reduction Act unless 
that collection of information displays a current valid OMB Control 
Number. The OMB Control Number for this information collection is 
2120-0056. Public reporting for this collection of information is 
estimated to be approximately 5 minutes per response, including the 
time for reviewing instructions, completing and reviewing the 
collection of information. All responses to this collection of 
information are mandatory. Comments concerning the accuracy of this 
burden and suggestions for reducing the burden should be directed to 
the FAA at: 800 Independence Ave. SW., Washington, DC 20591, Attn: 
Information Collection Clearance Officer, AES-200.

 (h) Related Information

    Refer to MCAI Transport Canada AD No. CF-2015-05, dated March 
18, 2015, for related information. The MCAI can be found in the AD 
docket on the Internet at: http://www.regulations.gov/#!documentDetail;D=FAA-2015-3073-0002.

(i) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) Viking DHC-3 Otter Service Bulletin No. V3/0002, Revision 
``C'', dated April 30, 2014.
    (ii) Viking DHC-3 Otter Service Bulletin 3-STC (03-50)-001, 
Revision ``NC'', dated July 3, 2013.
    (3) For Viking Air Limited service information identified in 
this AD, contact Viking Air Limited Technical Support, 1959 De 
Havilland Way, Sidney, British Columbia, Canada, V8L 5V5; Fax: 250-
656-0673; telephone: (North America) 1-800-663-8444; email: 
[email protected]; Internet: http://www.vikingair.com/support/service-bulletins.
    (4) You may review this referenced service information at the 
FAA, Small Airplane Directorate, 901 Locust, Kansas City, Missouri 
64106. For information on the availability of this material at the 
FAA, call (816) 329-4148.
    (5) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on

[[Page 73960]]

the availability of this material at NARA, call 202-741-6030, or go 
to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Kansas City, Missouri, on November 16, 2015.
Melvin Johnson,
Acting Manager, Small Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2015-29855 Filed 11-25-15; 8:45 am]
 BILLING CODE 4910-13-P



                                                                 Federal Register / Vol. 80, No. 228 / Friday, November 27, 2015 / Rules and Regulations                                            73957

                                                (or their delegated agent). You are required            DEPARTMENT OF TRANSPORTATION                          FOR FURTHER INFORMATION CONTACT:    Aziz
                                                to assure the product is airworthy before it                                                                  Ahmed, Aerospace Safety Engineer,
                                                is returned to service.                                 Federal Aviation Administration                       FAA, New York Aircraft Certification
                                                (h) Related Information                                                                                       Office (ACO), 1600 Steward Avenue,
                                                                                                        14 CFR Part 39                                        suite 410, Westbury, New York 11590;
                                                  Refer to MCAI European Aviation Safety                                                                      telephone: (516) 228–7329; fax: (516)
                                                Agency (EASA) AD No. 2015–0130, dated                   [Docket No. FAA–2015–3073; Directorate
                                                                                                        Identifier 2015–CE–017–AD; Amendment                  794–5531; email: aziz.ahmed@faa.gov.
                                                July 7, 2015; and DAHER–SOCATA TB
                                                                                                        39–18334; AD 2015–24–02]                              SUPPLEMENTARY INFORMATION:
                                                Aircraft Recommended Service Bulletin SB
                                                10–152, dated May 2013, for related                     RIN 2120–AA64                                         Discussion
                                                information. The MCAI can be found in the                                                                       We issued a notice of proposed
                                                AD docket on the Internet at: http://                   Airworthiness Directives; Viking Air
                                                                                                                                                              rulemaking (NPRM) to amend 14 CFR
                                                www.regulations.gov/                                    Limited Airplanes
                                                                                                                                                              part 39 to add an AD that would apply
                                                #!documentDetail;D=FAA-2015-3642-0001.
                                                                                                        AGENCY:  Federal Aviation                             to Viking Air Limited Model DHC–3
                                                (i) Material Incorporated by Reference                  Administration (FAA), Department of                   airplane. The NPRM was published in
                                                   (1) The Director of the Federal Register             Transportation (DOT).                                 the Federal Register on July 28, 2015
                                                approved the incorporation by reference                 ACTION: Final rule.                                   (80 FR 44892). The NPRM proposed to
                                                (IBR) of the service information listed in this                                                               correct an unsafe condition for the
                                                paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                                                                        SUMMARY:   We are adopting a new                      specified products and was based on
                                                part 51.                                                airworthiness directive (AD) for Viking               mandatory continuing airworthiness
                                                   (2) You must use this service information            Air Limited Model DHC–3 Airplanes.                    information (MCAI) originated by an
                                                as applicable to do the actions required by             This AD results from mandatory                        aviation authority of another country.
                                                this AD, unless the AD specifies otherwise.             continuing airworthiness information                  The MCAI states:
                                                   (i) DAHER–SOCATA TB Aircraft                         (MCAI) issued by an aviation authority                   An operator found cracks on the upper
                                                Mandatory Service Bulletin SB 10–152,                   of another country to identify and                    inner wing skin corrugations emanating from
                                                Amendment 1, dated April 2015.                          correct an unsafe condition on an                     the rib attachment points. As a result, Viking
                                                   (ii) Reserved.                                       aviation product. The MCAI describes                  Air Limited released Service Bulletin (SB)
                                                   (3) For SOCATA service information                   the unsafe condition as corrugation                   V3/0002, Revision NC to inspect for possible
                                                identified in this AD, contact SOCATA                   cracking found at various wing stations               corrugation cracking between wing stations
                                                                                                        and on the main spar lower cap. We are                34 and 110. Subsequently, operators
                                                NORTH AMERICA, North Perry Airport, 601
                                                                                                        issuing this AD to require actions to                 discovered additional corrugation cracking at
                                                NE 10 Street, Pompano Beach, Florida 33060;                                                                   multiple wing stations and on the main spar
                                                phone: (954) 366–3331; Internet: http://                address the unsafe condition on these                 lower cap.
                                                www.socatanorthamerica.com/default.htm.                 products.                                                These cracks, if not detected and rectified,
                                                   (4) You may review this referenced service           DATES:  This AD is effective January 4,               may compromise the structural integrity of
                                                information at the FAA, Small Airplane                  2016.                                                 the wing. In order to address this potentially
                                                Directorate, 901 Locust, Kansas City,                      The Director of the Federal Register               unsafe condition, Viking Air Limited has
                                                Missouri 64106. For information on the                                                                        issued SB V3/0002, Revision C, specifying
                                                                                                        approved the incorporation by reference               repetitive internal borescope and visual
                                                availability of this material at the FAA, call          of certain publications listed in the AD
                                                (816) 329–4148. In addition, you can access                                                                   inspections. This AD is issued to mandate
                                                                                                        as of January 4, 2016.                                compliance with that SB.
                                                this service information on the Internet at
                                                                                                        ADDRESSES: You may examine the AD                     The MCAI can be found in the AD
                                                http://www.regulations.gov by searching for
                                                                                                        docket on the Internet at http://                     docket on the Internet at: http://
                                                and locating Docket No. FAA–2015–3642.
                                                   (5) You may view this service information
                                                                                                        www.regulations.gov by searching for                  www.regulations.gov/
                                                that is incorporated by reference at the
                                                                                                        and locating Docket No. FAA–2015–                     #!documentDetail;D=FAA-2015-3073-
                                                National Archives and Records
                                                                                                        3073; or in person at Document                        0002.
                                                Administration (NARA). For information on               Management Facility, U.S. Department
                                                                                                        of Transportation, Docket Operations,                 Comments
                                                the availability of this material at NARA, call
                                                202–741–6030, or go to: http://                         M–30, West Building Ground Floor,                       We gave the public the opportunity to
                                                www.archives.gov/federal-register/cfr/ibr-              Room W12–140, 1200 New Jersey                         participate in developing this AD. The
                                                locations.html.                                         Avenue SE., Washington, DC 20590.                     following presents the comment
                                                                                                           For service information identified in              received on the proposal and the FAA’s
                                                  Issued in Kansas City, Missouri, on                   this AD, contact Viking Air Limited                   response to the comment.
                                                November 17, 2015.                                      Technical Support, 1959 De Havilland
                                                Melvin Johnson,                                         Way, Sidney, British Columbia, Canada,                Request From Viking
                                                Acting Manager, Small Airplane Directorate,             V8L 5V5; Fax: 250–656–0673;                              Viking has reviewed the FAA NPRM
                                                Aircraft Certification Service.                         telephone: (North America) 1–800–663–                 (80 FR 44892, July 28, 2015) and found
                                                [FR Doc. 2015–29876 Filed 11–25–15; 8:45 am]            8444; email: technical.support@                       that paragraph (f)(4) is not applicable or
                                                BILLING CODE 4910–13–P                                  vikingair.com; Internet: http://                      relevant to Viking SB V3/0002 Revision
                                                                                                        www.vikingair.com/support/service-                    C. All cycle information is with respect
                                                                                                        bulletins. You may view this referenced               to the wing. Viking noted that it is
                                                                                                        service information at the FAA, Small                 important to make the distinction
                                                                                                        Airplane Directorate, 901 Locust,                     between the airplane and the wings. The
mstockstill on DSK4VPTVN1PROD with RULES




                                                                                                        Kansas City, Missouri 64106. For                      possibility has come to Viking’s
                                                                                                        information on the availability of this               attention that some operators may rotate
                                                                                                        material at the FAA, call (816) 329–                  wings within their airplane fleet.
                                                                                                        4148. It is also available on the Internet            Additionally, the Model DHC–3
                                                                                                        at http://www.regulations.gov by                      airplane nominal cycles to hours ratio
                                                                                                        searching for Docket No. FAA–2015–                    used by Viking is 1.33 cycles per hour.
                                                                                                        3073.                                                 In most cases, Viking would consider an


                                           VerDate Sep<11>2014   16:09 Nov 25, 2015   Jkt 238001   PO 00000   Frm 00015   Fmt 4700   Sfmt 4700   E:\FR\FM\27NOR1.SGM   27NOR1


                                                73958            Federal Register / Vol. 80, No. 228 / Friday, November 27, 2015 / Rules and Regulations

                                                average flight length to be 45 minutes.                 airplane or the cost to repair damaged                Comments will be available in the AD
                                                Therefore, Viking recommends that the                   parts on each airplane.                               docket shortly after receipt.
                                                calculation of the proposed AD
                                                                                                        Authority for This Rulemaking                         List of Subjects in 14 CFR Part 39
                                                paragraph (f)(4) not be part of the
                                                mandated actions.                                          Title 49 of the United States Code                   Air transportation, Aircraft, Aviation
                                                   We agree and will remove paragraph                   specifies the FAA’s authority to issue                safety, Incorporation by reference,
                                                (f)(4) of the proposed AD and state in                  rules on aviation safety. Subtitle I,                 Safety.
                                                paragraph (f)(1) of this AD that the                    section 106, describes the authority of               Adoption of the Amendment
                                                operator may contact Viking to help                     the FAA Administrator. ‘‘Subtitle VII:
                                                determine wing flight cycles. We will                   Aviation Programs,’’ describes in more                  Accordingly, under the authority
                                                also change all reference of ‘‘flight                   detail the scope of the Agency’s                      delegated to me by the Administrator,
                                                cycles’’ to ‘‘wing flight cycles.’’ We                  authority.                                            the FAA amends 14 CFR part 39 as
                                                redesignated paragraph (f)(5) of the                       We are issuing this rulemaking under               follows:
                                                proposed AD as paragraph (f)(4) of this                 the authority described in ‘‘Subtitle VII,
                                                AD.                                                                                                           PART 39—AIRWORTHINESS
                                                                                                        Part A, Subpart III, Section 44701:
                                                                                                                                                              DIRECTIVES
                                                Conclusion                                              General requirements.’’ Under that
                                                                                                        section, Congress charges the FAA with                ■ 1. The authority citation for part 39
                                                  We reviewed the relevant data,                        promoting safe flight of civil aircraft in
                                                considered the comment received, and                                                                          continues to read as follows:
                                                                                                        air commerce by prescribing regulations
                                                determined that air safety and the                      for practices, methods, and procedures                    Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                public interest require adopting the AD                 the Administrator finds necessary for                 § 39.13    [Amended]
                                                with the change described previously                    safety in air commerce. This regulation
                                                and minor editorial changes. We have                                                                          ■ 2. The FAA amends § 39.13 by adding
                                                                                                        is within the scope of that authority                 the following new AD:
                                                determined that these minor changes:                    because it addresses an unsafe condition
                                                  • Are consistent with the intent that                 that is likely to exist or develop on                 2015–24–02 Viking Air Limited:
                                                was proposed in the NPRM (80 FR                                                                                   Amendment 39–18334; Docket No.
                                                                                                        products identified in this rulemaking
                                                44892, July 28, 2015) for correcting the                                                                          FAA–2015–3073; Directorate Identifier
                                                                                                        action.                                                   2015–CE–017–AD.
                                                unsafe condition; and
                                                  • Do not add any additional burden                    Regulatory Findings                                   (a) Effective Date
                                                upon the public than was already                          We determined that this AD will not                    This airworthiness directive (AD) becomes
                                                proposed in the NPRM (80 FR 44892,                      have federalism implications under                    effective January 4, 2016.
                                                July 28, 2015).                                         Executive Order 13132. This AD will                   (b) Affected ADs
                                                Related Service Information Under 1                     not have a substantial direct effect on
                                                                                                                                                                None.
                                                CFR Part 51                                             the States, on the relationship between
                                                                                                        the national government and the States,               (c) Applicability
                                                   We reviewed Viking DHC–3 Otter
                                                                                                        or on the distribution of power and                      This AD applies to Viking Air Limited
                                                Service Bulletin No. V3/0002, Revision
                                                                                                        responsibilities among the various                    DHC–3 airplanes, all serial numbers,
                                                ‘‘C’’, dated April 30, 2014; and Viking
                                                                                                        levels of government.                                 certificated in any category.
                                                DHC–3 Otter Service Bulletin 3–STC
                                                (03–50)–001, Revision ‘‘NC’’, dated July                  For the reasons discussed above, I                  (d) Subject
                                                3, 2013. The service information                        certify this AD:
                                                                                                                                                                Air Transport Association of America
                                                describes procedures for installing                       (1) Is not a ‘‘significant regulatory               (ATA) Code 57: Wings.
                                                additional wing inspection access                       action’’ under Executive Order 12866,
                                                                                                          (2) Is not a ‘‘significant rule’’ under             (e) Reason
                                                panels and inspecting the wings using
                                                                                                        the DOT Regulatory Policies and                          This AD was prompted by mandatory
                                                borescope and visual methods. This                                                                            continuing airworthiness information (MCAI)
                                                service information is reasonably                       Procedures (44 FR 11034, February 26,
                                                                                                        1979),                                                originated by an aviation authority of another
                                                available because the interested parties                                                                      country to identify and correct an unsafe
                                                have access to it through their normal                    (3) Will not affect intrastate aviation             condition on an aviation product. The MCAI
                                                course of business or by the means                      in Alaska, and                                        describes the unsafe condition as corrugation
                                                identified in the ADDRESSES section of                    (4) Will not have a significant                     cracking found at various wing stations and
                                                this AD.                                                economic impact, positive or negative,                on the main spar lower cap. We are issuing
                                                                                                        on a substantial number of small entities             this proposed AD to detect cracking and
                                                Costs of Compliance                                     under the criteria of the Regulatory                  correct as necessary to address the unsafe
                                                  We estimate that this AD will affect                  Flexibility Act.                                      condition on these products.
                                                38 products of U.S. registry. We also                   Examining the AD Docket                               (f) Actions and Compliance
                                                estimate that it would take about 36                                                                             Unless already done, do the following
                                                work-hours per product to comply with                     You may examine the AD docket on                    actions in paragraphs (f)(1) through (f)(4) of
                                                the basic requirements of this proposed                 the Internet at http://                               this AD:
                                                AD. The average labor rate is $85 per                   www.regulations.gov by searching for                     (1) Within 30 days after January 4, 2016
                                                work-hour. Required parts would cost                    and locating Docket No. FAA–2015–                     (the effective date of this AD), determine the
                                                about $5,000 per product.                               3073; or in person at the Docket                      accumulated wing flight cycles or wing flight
                                                  Based on these figures, we estimate                   Management Facility between 9 a.m.                    hours for each wing by contacting Technical
mstockstill on DSK4VPTVN1PROD with RULES




                                                the cost of the AD on U.S. operators to                 and 5 p.m., Monday through Friday,                    Support at Viking Air Limited. You can find
                                                                                                        except Federal holidays. The AD docket                contact information for Viking Air Limited in
                                                be $306,280, or $8,060 per product.                                                                           paragraph (i) of this AD.
                                                  The scope of damage found in the                      contains the NPRM, the regulatory                        (2) Within 30 days after January 4, 2016
                                                required inspection could vary                          evaluation, any comments received, and                (the effective date of this AD), determine all
                                                significantly from airplane to airplane.                other information. The street address for             installed supplemental type certificates (STC)
                                                We have no way of determining how                       the Docket Office (telephone (800) 647–               or modifications affecting the wings. Based
                                                much damage may be found on each                        5527) is in the ADDRESSES section.                    on the accumulated air time determined from



                                           VerDate Sep<11>2014   16:09 Nov 25, 2015   Jkt 238001   PO 00000   Frm 00016   Fmt 4700   Sfmt 4700   E:\FR\FM\27NOR1.SGM    27NOR1


                                                                 Federal Register / Vol. 80, No. 228 / Friday, November 27, 2015 / Rules and Regulations                                             73959

                                                paragraph (f)(1) of this AD and before the              OpenDocument&Highlight=sa02009ny),                     paragraph (g)(1) of this AD and 14 CFR 39.19.
                                                initial inspection required in paragraph (f)(3)         incorporate additional inspection access               To develop these procedures, we recommend
                                                of this AD, install access panels as follows:           panels following the Accomplishment                    you contact the STC holder for guidance in
                                                  (i) If the airplane is free of STCs or any            Instructions of Viking Air Limited SB 3–STC            developing substantiating data.
                                                other modifications affecting the wings,                (03–50)–001, Revision ‘‘NC’’, dated July 3,               (3) Based on the accumulated air time on
                                                install additional inspection access panels             2013.                                                  the wings determined in paragraph (f)(1) of
                                                following the Accomplishment Instructions                 Note 1 to paragraph (f)(2)(ii) of this AD:
                                                                                                                                                               this AD, perform initial and repetitive
                                                Part A of Viking DHC–3 Otter Service                    STC SA03–50 would be the Canadian
                                                Bulletin No. V3/0002, Revision ‘‘C’’, dated             equivalent of the United States (FAA) STC              borescope and visual inspections of both the
                                                April 30, 2014.                                         SA2009NY.                                              left-hand and right-hand wing box following
                                                  (ii) If the airplane is fitted with STC                 (iii) If there are other STCs or                     Part B of the Accomplishment Instructions of
                                                SA2009NY (which can be found on the                     modifications affecting the wings the                  Viking DHC–3 Otter Service Bulletin V3/
                                                internet at: http://rgl.faa.gov/Regulatory_             operator must contact the FAA to request an            0002, Revision ‘‘C’’, dated April 30, 2014,
                                                and_Guidance_Library/rgstc.nsf/0/                       FAA-approved alternative method of                     using the inspection schedules specified in
                                                F7309B7D9B008C588625734F00730144?                       compliance using the procedures in                     Table 1 of paragraph (f)(3) of this AD:

                                                                                      TABLE 1 OF PARAGRAPH (f)(3) OF THIS AD—INSPECTION SCHEDULE
                                                                     Effectivity                                          Initial inspection                                Repetitive inspection

                                                If Viking Air Limited SB V3/0002, Revision ‘‘A’’,        The initial inspection is not required since the      Repetitively inspect not to exceed every 1,600
                                                   dated February 22, 2013; or Viking Air Lim-             inspection was accomplished while com-                wing flight hours accumulated after the last
                                                   ited SB V3/0002, Revision ‘‘B’’, dated July 3,          plying with Revision ‘‘A’’ or ‘‘B’’ of Viking Air     inspection or 2,100 wing flight cycles after
                                                   2013; were complied with prior to January 4,            Limited SB V3/0002.                                   the last inspection, whichever occurs first.
                                                   2016 (the effective date of this AD).
                                                If, as of January 4, 2016 (the effective date of         Inspect within 800 wing flight hours after Jan-       Repetitively inspect not to exceed every 1,600
                                                   this AD), the airplane has less than 31,200             uary 4, 2016 (the effective date of this AD),         wing flight hours accumulated after the last
                                                   wing flight hours.                                      or within 6 months January 4, 2016 (the ef-           inspection or 2,100 wing flight cycles after
                                                                                                           fective date of this AD), whichever occurs            the last inspection, whichever occurs first.
                                                                                                           first.
                                                If, as of January 4, 2016 (the effective date of         Inspect upon or before accumulating 32,000            Repetitively inspect not to exceed every 1,600
                                                   this AD), the airplane has 31,200 wing flight           wing flight hours or within 6 months after            wing flight hours accumulated after the last
                                                   hours or more but less than 31,600 wing                 January 4, 2016 (the effective date of this           inspection or 2,100 wing flight cycles after
                                                   flight hours.                                           AD), whichever occurs first.                          the last inspection, whichever occurs first.
                                                If, as of January 4, 2016 (the effective date of         Inspect within 400 wing flight hours accumu-          Repetitively inspect not to exceed every 1,600
                                                   this AD), the airplane has 31,600 wing flight           lated after January 4, 2016 (the effective            wing flight hours accumulated after the last
                                                   hours or more.                                          date of this AD) or 3 months after January            inspection or 2,100 wing flight cycles after
                                                                                                           4, 2016 (the effective date of this AD),              the last inspection, whichever occurs first.
                                                                                                           whichever occurs first.



                                                  (4) If any cracks are found, contact                  to assure the product is airworthy before it           (i) Material Incorporated by Reference
                                                Technical Support at Viking Air Limited for             is returned to service.                                   (1) The Director of the Federal Register
                                                an FAA-approved repair and incorporate the                 (3) Reporting Requirements: For any                 approved the incorporation by reference
                                                repair before further flight. You can find              reporting requirement in this AD, a federal            (IBR) of the service information listed in this
                                                contact information for Viking Air Limited in           agency may not conduct or sponsor, and a               paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                paragraph (i) of this AD. The FAA-approved              person is not required to respond to, nor              part 51.
                                                repair must specifically reference this AD.             shall a person be subject to a penalty for                (2) You must use this service information
                                                                                                        failure to comply with a collection of                 as applicable to do the actions required by
                                                (g) Other FAA AD Provisions
                                                                                                        information subject to the requirements of             this AD, unless the AD specifies otherwise.
                                                  The following provisions also apply to this           the Paperwork Reduction Act unless that                   (i) Viking DHC–3 Otter Service Bulletin
                                                AD:                                                     collection of information displays a current           No. V3/0002, Revision ‘‘C’’, dated April 30,
                                                  (1) Alternative Methods of Compliance                 valid OMB Control Number. The OMB                      2014.
                                                (AMOCs): The Manager, Standards Office,                 Control Number for this information                       (ii) Viking DHC–3 Otter Service Bulletin 3–
                                                FAA, has the authority to approve AMOCs                 collection is 2120–0056. Public reporting for          STC (03–50)–001, Revision ‘‘NC’’, dated July
                                                for this AD, if requested using the procedures          this collection of information is estimated to         3, 2013.
                                                found in 14 CFR 39.19. Send information to              be approximately 5 minutes per response,                  (3) For Viking Air Limited service
                                                ATTN: Aziz Ahmed, Aerospace Safety                      including the time for reviewing instructions,         information identified in this AD, contact
                                                Engineer, FAA, New York Aircraft                        completing and reviewing the collection of             Viking Air Limited Technical Support, 1959
                                                Certification Office (ACO), 1600 Steward                information. All responses to this collection          De Havilland Way, Sidney, British Columbia,
                                                Avenue, Suite 410, Westbury, New York                   of information are mandatory. Comments                 Canada, V8L 5V5; Fax: 250–656–0673;
                                                11590; telephone: (516) 228–7329; fax: (516)            concerning the accuracy of this burden and             telephone: (North America) 1–800–663–8444;
                                                794–5531; email: aziz.ahmed@faa.gov. Before             suggestions for reducing the burden should             email: technical.support@vikingair.com;
                                                using any approved AMOC on any airplane                 be directed to the FAA at: 800 Independence            Internet: http://www.vikingair.com/support/
                                                to which the AMOC applies, notify your                  Ave. SW., Washington, DC 20591, Attn:                  service-bulletins.
                                                appropriate principal inspector (PI) in the             Information Collection Clearance Officer,                 (4) You may review this referenced service
                                                FAA Flight Standards District Office (FSDO),            AES–200.                                               information at the FAA, Small Airplane
mstockstill on DSK4VPTVN1PROD with RULES




                                                or lacking a PI, your local FSDO.                                                                              Directorate, 901 Locust, Kansas City,
                                                  (2) Airworthy Product: For any requirement            (h) Related Information                                Missouri 64106. For information on the
                                                in this AD to obtain corrective actions from              Refer to MCAI Transport Canada AD No.                availability of this material at the FAA, call
                                                a manufacturer or other source, use these               CF–2015–05, dated March 18, 2015, for                  (816) 329–4148.
                                                actions if they are FAA-approved. Corrective            related information. The MCAI can be found                (5) You may view this service information
                                                actions are considered FAA-approved if they             in the AD docket on the Internet at: http://           that is incorporated by reference at the
                                                are approved by the State of Design Authority           www.regulations.gov/                                   National Archives and Records
                                                (or their delegated agent). You are required            #!documentDetail;D=FAA-2015-3073-0002.                 Administration (NARA). For information on



                                           VerDate Sep<11>2014   16:09 Nov 25, 2015   Jkt 238001   PO 00000   Frm 00017   Fmt 4700   Sfmt 4700   E:\FR\FM\27NOR1.SGM   27NOR1


                                                73960            Federal Register / Vol. 80, No. 228 / Friday, November 27, 2015 / Rules and Regulations

                                                the availability of this material at NARA, call         30, West Building Ground Floor, Room                    This condition, if not detected and
                                                202–741–6030, or go to: http://                         W12–140, 1200 New Jersey Avenue SE.,                  corrected, could affect the structural integrity
                                                www.archives.gov/federal-register/cfr/ibr-              Washington, DC.                                       of the rudder, possibly resulting in reduced
                                                locations.html.                                           For service information identified in               control of the aeroplane.
                                                                                                                                                                For the reasons described above, this
                                                  Issued in Kansas City, Missouri, on                   this AD, contact Airbus SAS,                          [EASA] AD requires a one-time
                                                November 16, 2015.                                      Airworthiness Office—EAL, 1 Rond                      thermography inspection of a repaired rudder
                                                Melvin Johnson,                                         Point Maurice Bellonte, 31707 Blagnac                 or a rudder whose maintenance records are
                                                Acting Manager, Small Airplane Directorate,             Cedex, France; telephone +33 5 61 93 36               incomplete and, depending on findings,
                                                Aircraft Certification Service.                         96; fax +33 5 61 93 45 80; email                      accomplishment of applicable corrective and
                                                [FR Doc. 2015–29855 Filed 11–25–15; 8:45 am]            airworthiness.A330-A340@airbus.com;                   follow-up actions [including repetitive
                                                                                                        Internet http://www.airbus.com. You                   inspections].
                                                BILLING CODE 4910–13–P
                                                                                                        may view this referenced service                         The related investigative actions in
                                                                                                        information at the FAA, Transport                     this AD include, as applicable, an
                                                DEPARTMENT OF TRANSPORTATION                            Airplane Directorate, 1601 Lind Avenue                ultrasonic inspection, an elasticity
                                                                                                        SW., Renton, WA. For information on                   laminate checker inspection, a tap test
                                                Federal Aviation Administration                         the availability of this material at the              inspection, detailed inspections, and
                                                                                                        FAA, call 425–227–1221. It is also                    thermography inspections, and
                                                14 CFR Part 39                                          available on the Internet at http://                  ventilation of the core. The repetitive
                                                                                                        www.regulations.gov by searching for                  inspections include detailed inspections
                                                [Docket No. FAA–2014–0928; Directorate
                                                Identifier 2014–NM–040–AD; Amendment                    and locating Docket No. FAA–2014–                     and thermography inspections. The
                                                39–18333; AD 2015–24–01]                                0928.                                                 corrective actions in this AD include
                                                                                                        FOR FURTHER INFORMATION CONTACT:                      repairs.
                                                RIN 2120–AA64
                                                                                                        Vladimir Ulyanov, Aerospace Engineer,                    The compliance time for the related
                                                Airworthiness Directives; Airbus                        International Branch, ANM–116,                        investigative actions is before further
                                                Airplanes                                               Transport Airplane Directorate, FAA,                  flight after accomplishing the applicable
                                                                                                        1601 Lind Avenue SW., Renton, WA                      inspection required by paragraph (g)(1)
                                                AGENCY:  Federal Aviation                               98057–3356; telephone 425–227–1138;                   or (g)(2)(ii) of this AD.
                                                Administration (FAA), Department of                     fax 425–227–1149.                                        The intervals for the repetitive
                                                Transportation (DOT).                                   SUPPLEMENTARY INFORMATION:                            inspections are either 900 flight hours or
                                                ACTION: Final rule.                                                                                           1,000 flight cycles, depending on the
                                                                                                        Discussion                                            applicable conditions identified in the
                                                SUMMARY:   We are adopting a new                          We issued a notice of proposed                      service information.
                                                airworthiness directive (AD) for all                    rulemaking (NPRM) to amend 14 CFR                        The compliance times for the
                                                Airbus Model A330–200 Freighter,                        part 39 by adding an AD that would                    corrective actions range, depending on
                                                A330–200, A330–300, A340–200, A340–                     apply to all Airbus Model A330–200                    the applicable conditions identified in
                                                300, A340–500, and A340–600 series                      Freighter, A330–200, A330–300, A340–                  the service information, from before
                                                airplanes. This AD was prompted by a                    200, A340–300, A340–500, and A340–                    further flight to within 4,500 flight
                                                report of skin disbonding on a                          600 series airplanes. The NPRM                        cycles but not to exceed 24 months after
                                                composite side panel of a rudder                        published in the Federal Register on                  accomplishing the applicable inspection
                                                installed on an A310 airplane. This AD                  December 29, 2014 (79 FR 77972).                      required by paragraph (g)(1) or (g)(2)(ii)
                                                requires a review of the maintenance                      The European Aviation Safety Agency                 of this AD.
                                                records of the rudder to determine if any               (EASA), which is the Technical Agent                     You may examine the MCAI in the
                                                composite side shell panel repair has                   for the Member States of the European                 AD docket on the Internet at http://
                                                been done; a thermography inspection                    Union, has issued EASA Airworthiness                  www.regulations.gov/
                                                limited to the repair areas or complete                 Directive 2014–0033, dated February 4,                #!documentDetail;D=FAA-2014-0928-
                                                side shells, as applicable, to identify                 2014 (referred to after this as the                   0002.
                                                possible in-service rudder repairs,                     Mandatory Continuing Airworthiness                    Comments
                                                damages, or fluid ingress; and                          Information, or ‘‘the MCAI’’), to correct
                                                applicable related investigative and                    an unsafe condition for all Airbus                      We gave the public the opportunity to
                                                corrective actions. We are issuing this                 Model A330–200 Freighter, A330–200,                   participate in developing this AD. The
                                                AD to detect and correct the rudder skin                A330–300, A340–200, A340–300, A340–                   following presents the comments
                                                disbonding, which could affect the                      500, and A340–600 series airplanes. The               received on the NPRM (79 FR 77972,
                                                structural integrity of the rudder, and                 MCAI states:                                          December 29, 2014) and the FAA’s
                                                could result in reduced controllability                                                                       response to each comment.
                                                                                                          A case of skin disbonding was reported on
                                                of the airplane.                                        a composite side panel of a rudder installed          Request To Use the Latest Service
                                                DATES: This AD becomes effective                        on an A310 aeroplane.                                 Information
                                                January 4, 2016.                                          The investigation results revealed that this
                                                                                                        disbonding started from a skin panel area               American Airlines (AAL) and Delta
                                                   The Director of the Federal Register                                                                       Airlines (DAL) requested that we revise
                                                                                                        previously repaired in-service in accordance
                                                approved the incorporation by reference                 with the Structural Repair Manual (SRM).              the NPRM (79 FR 77972, December 29,
                                                of certain publications listed in this AD                 The initial damage has been identified as           2014) to cite the latest service
                                                as of January 4, 2016.                                  a disbonding between the core and skin of             information.
mstockstill on DSK4VPTVN1PROD with RULES




                                                ADDRESSES: You may examine the AD                       the repaired area. This damage may not be               We agree with the commenters’
                                                docket on the Internet at http://                       visually detectable and likely propagates             request. Airbus has issued Airbus
                                                www.regulations.gov/                                    during normal operation due to the variation          Service Bulletin A330–55–3043,
                                                                                                        of pressure during ground-air-ground cycles.
                                                #!docketDetail;D=FAA-2014-0928 or in                      Composite rudder side shell panels are also         Revision 1, dated August 20, 2014,
                                                person at the Docket Management                         installed on A330 and A340 aeroplanes,                Airbus Service Bulletin A340–55–4039,
                                                Facility, U.S. Department of                            which may have been repaired in-service               Revision 1, dated August 20, 2014, and
                                                Transportation, Docket Operations, M–                   using a similar method.                               Airbus Service Bulletin A340–55–5007,


                                           VerDate Sep<11>2014   16:09 Nov 25, 2015   Jkt 238001   PO 00000   Frm 00018   Fmt 4700   Sfmt 4700   E:\FR\FM\27NOR1.SGM   27NOR1



Document Created: 2015-12-14 14:05:08
Document Modified: 2015-12-14 14:05:08
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis AD is effective January 4, 2016.
ContactAziz Ahmed, Aerospace Safety Engineer, FAA, New York Aircraft Certification Office (ACO), 1600 Steward Avenue, suite 410, Westbury, New York 11590; telephone: (516) 228-7329; fax: (516) 794-5531; email: [email protected]
FR Citation80 FR 73957 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR